精96xxxx观看_饥渴少妇与三个黑人互动_九七午夜剧场福利写真_欧美极品videosex性欧美_国产亚洲一卡2卡3卡4卡网站_日日夜夜噜

Welcome to Zhejiang Synose Tech Co., Ltd.!

Cosmetic Raw Materials

Tribenzoin

 

Synonyms: Glycerol Tribenzoate; 1,2,3-Propanetriol, 1,2,3-tribenzoate; 1,2,3-Propanetriol, tribenzoate;  Glycerol tribenzoate; propane-1,2,3-triyl tribenzoate

Molecular FormulaC24H20O6

CAS Number:614-33-5

Molecular Weight:404.412

Molecular Structure

Quality:

Item

Specification

Appearance

White crystalline powder or granule

Appearance at 80℃

Colourless to yellow liquid

IR

Correspond with criterion

Assay (HPLC), %

≥98.0

Melt point, ℃

70.0~74.0

Acid value,mg KOH/g

≤2.0

 

Characteristics: It is a white crystalline powder or granule. Insoluble in water,slightly soluble in ethanol and soluble in ether,ethyl acetate,benzene chloroform etc.

Uses: Because tribenzoin has good stability and low toxicity, it is often used as an additive in cosmetics and personal care products, which can adjust the viscosity and lubricity of products, improve the quality of products and use experience. At the same time, tribenzoin can also be used as a stabilizer in cosmetics such as perfume to extend its aroma lasting time.

Storage: Seal and store in a dry place.  

Package: 25kg/BAG or according to customer requirements.      

Shelf life: 2 years.

No.1958 Liyu Road Jinhua, Zhejiang, China

0086-579-82270620

expo@synose.com

Home|About us|News|Products|Custom|Contact us|中文版|English|日本語|Fran?ais|Pусский|Espa?a
Copyright(C)2017, Zhejiang Synose Tech Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice 浙ICP備06002737號-1
主站蜘蛛池模板: 欧美肥妇毛多bbwbbw | 国产成人A在线观看网站站 亚洲日韩中文第一精品 | 男人猛躁进女人免费播放 | 中文字幕第100页 | 欲妇荡岳丰满少妇岳 | 忘忧草日本社区 | 国产成人精选视频在线观看 | 偷偷碰偷偷鲁免费视频 | 国产微拍精品一区二区 | 一本一道波多野结衣一区 | 婷婷激情综合色五月久久竹菊影视 | 久久国产中文娱乐网 | 欧美午夜特黄aaaaaa片 | 久久av网站| 性ⅹxxxx免费大片 | 日本一二三区高清 | 久久国产精品成人片免费 | 久久激情日本亚洲欧洲国产中文 | 香蕉久久久久久AV综合网成人 | 专干老肥熟女视频 | 亚洲欧洲日本精品一区二区三区 | 欧美激情肉欲高潮无码鲁大师 | 好吊妞国产欧美日韩免费观看 | 久久伊99综合婷婷久久伊 | 国产乱人视频在线播放 | 久久久久亚洲AV成人片 | 亚洲国产精品色婷婷 | 国产在线一区二区三区AV | 亚洲色偷偷综合亚洲AV伊人 | 久久久精品妓女影院妓女网 | 综合久久av | 一边吃奶一边做动态图 | 少妇被又粗又里进进出出 | 青青热久免费精品视频在线播放 | 欧美人与ZOZOXXXX视频 | 特黄特色大片免费播放 | 国产一性一交一伦一A片 | 国产97碰免费视频 | 鲁鲁狠狠狠7777一区二区 | 亚洲性色av一区二区三区 | 国产精品99久久精品 |